Example usage for com.google.gwt.cell.client ImageCell ImageCell

Introduction

In this page you can find the example usage for com.google.gwt.cell.client ImageCell ImageCell.

Prototype

public ImageCell() 

Source Link

Document

Construct a new ImageCell.

Usage

From source file:com.google.gwt.sample.showcase.client.content.cell.CwCellSampler.java

License:Apache License

/**
 * Initialize this example./*from  w w  w  .  j a  va 2 s  .  com*/
 */
@ShowcaseSource
@Override
public Widget onInitialize() {
    Images images = GWT.create(Images.class);

    // Create the table.
    editableCells = new ArrayList<AbstractEditableCell<?, ?>>();
    contactList = new DataGrid<ContactInfo>(25, ContactInfo.KEY_PROVIDER);
    contactList.setMinimumTableWidth(140, Unit.EM);
    ContactDatabase.get().addDataDisplay(contactList);

    // CheckboxCell.
    final Category[] categories = ContactDatabase.get().queryCategories();
    addColumn(new CheckboxCell(), "Checkbox", new GetValue<Boolean>() {
        @Override
        public Boolean getValue(ContactInfo contact) {
            // Checkbox indicates that the contact is a relative.
            // Index 0 = Family.
            return contact.getCategory() == categories[0];
        }
    }, new FieldUpdater<ContactInfo, Boolean>() {
        @Override
        public void update(int index, ContactInfo object, Boolean value) {
            if (value) {
                // If a relative, use the Family Category.
                pendingChanges.add(new CategoryChange(object, categories[0]));
            } else {
                // If not a relative, use the Contacts Category.
                pendingChanges.add(new CategoryChange(object, categories[categories.length - 1]));
            }
        }
    });

    // TextCell.
    addColumn(new TextCell(), "Text", new GetValue<String>() {
        @Override
        public String getValue(ContactInfo contact) {
            return contact.getFullName();
        }
    }, null);

    // EditTextCell.
    Column<ContactInfo, String> editTextColumn = addColumn(new EditTextCell(), "EditText",
            new GetValue<String>() {
                @Override
                public String getValue(ContactInfo contact) {
                    return contact.getFirstName();
                }
            }, new FieldUpdater<ContactInfo, String>() {
                @Override
                public void update(int index, ContactInfo object, String value) {
                    pendingChanges.add(new FirstNameChange(object, value));
                }
            });
    contactList.setColumnWidth(editTextColumn, 16.0, Unit.EM);

    // TextInputCell.
    Column<ContactInfo, String> textInputColumn = addColumn(new TextInputCell(), "TextInput",
            new GetValue<String>() {
                @Override
                public String getValue(ContactInfo contact) {
                    return contact.getLastName();
                }
            }, new FieldUpdater<ContactInfo, String>() {
                @Override
                public void update(int index, ContactInfo object, String value) {
                    pendingChanges.add(new LastNameChange(object, value));
                }
            });
    contactList.setColumnWidth(textInputColumn, 16.0, Unit.EM);

    // ClickableTextCell.
    addColumn(new ClickableTextCell(), "ClickableText", new GetValue<String>() {
        @Override
        public String getValue(ContactInfo contact) {
            return "Click " + contact.getFirstName();
        }
    }, new FieldUpdater<ContactInfo, String>() {
        @Override
        public void update(int index, ContactInfo object, String value) {
            Window.alert("You clicked " + object.getFullName());
        }
    });

    // ActionCell.
    addColumn(new ActionCell<ContactInfo>("Click Me", new ActionCell.Delegate<ContactInfo>() {
        @Override
        public void execute(ContactInfo contact) {
            Window.alert("You clicked " + contact.getFullName());
        }
    }), "Action", new GetValue<ContactInfo>() {
        @Override
        public ContactInfo getValue(ContactInfo contact) {
            return contact;
        }
    }, null);

    // ButtonCell.
    addColumn(new ButtonCell(), "Button", new GetValue<String>() {
        @Override
        public String getValue(ContactInfo contact) {
            return "Click " + contact.getFirstName();
        }
    }, new FieldUpdater<ContactInfo, String>() {
        @Override
        public void update(int index, ContactInfo object, String value) {
            Window.alert("You clicked " + object.getFullName());
        }
    });

    // DateCell.
    DateTimeFormat dateFormat = DateTimeFormat.getFormat(PredefinedFormat.DATE_MEDIUM);
    addColumn(new DateCell(dateFormat), "Date", new GetValue<Date>() {
        @Override
        public Date getValue(ContactInfo contact) {
            return contact.getBirthday();
        }
    }, null);

    // DatePickerCell.
    addColumn(new DatePickerCell(dateFormat), "DatePicker", new GetValue<Date>() {
        @Override
        public Date getValue(ContactInfo contact) {
            return contact.getBirthday();
        }
    }, new FieldUpdater<ContactInfo, Date>() {
        @Override
        public void update(int index, ContactInfo object, Date value) {
            pendingChanges.add(new BirthdayChange(object, value));
        }
    });

    // NumberCell.
    Column<ContactInfo, Number> numberColumn = addColumn(new NumberCell(), "Number", new GetValue<Number>() {
        @Override
        public Number getValue(ContactInfo contact) {
            return contact.getAge();
        }
    }, null);
    numberColumn.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LOCALE_END);

    // IconCellDecorator.
    addColumn(new IconCellDecorator<String>(images.contactsGroup(), new TextCell()), "Icon",
            new GetValue<String>() {
                @Override
                public String getValue(ContactInfo contact) {
                    return contact.getCategory().getDisplayName();
                }
            }, null);

    // ImageCell.
    addColumn(new ImageCell(), "Image", new GetValue<String>() {
        @Override
        public String getValue(ContactInfo contact) {
            return "contact.jpg";
        }
    }, null);

    // SelectionCell.
    List<String> options = new ArrayList<String>();
    for (Category category : categories) {
        options.add(category.getDisplayName());
    }
    addColumn(new SelectionCell(options), "Selection", new GetValue<String>() {
        @Override
        public String getValue(ContactInfo contact) {
            return contact.getCategory().getDisplayName();
        }
    }, new FieldUpdater<ContactInfo, String>() {
        @Override
        public void update(int index, ContactInfo object, String value) {
            for (Category category : categories) {
                if (category.getDisplayName().equals(value)) {
                    pendingChanges.add(new CategoryChange(object, category));
                    break;
                }
            }
        }
    });

    // Create the UiBinder.
    Binder uiBinder = GWT.create(Binder.class);
    Widget widget = uiBinder.createAndBindUi(this);

    // Add handlers to redraw or refresh the table.
    redrawButton.addClickHandler(new ClickHandler() {
        @Override
        public void onClick(ClickEvent event) {
            contactList.redraw();
        }
    });
    commitButton.addClickHandler(new ClickHandler() {
        @Override
        public void onClick(ClickEvent event) {
            // Commit the changes.
            for (PendingChange<?> pendingChange : pendingChanges) {
                pendingChange.commit();
            }
            pendingChanges.clear();

            // Push the changes to the views.
            ContactDatabase.get().refreshDisplays();
        }
    });

    return widget;
}

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From source file:eu.europeana.uim.gui.cp.client.europeanawidgets.ImportResourcesWidget.java

License:EUPL

/**
 * Add the columns to the table.//from  w  ww  .  j a  v  a 2 s.  co  m
 */
private void initTableColumns(final SelectionModel<SugarCRMRecordDTO> selectionModel,
        ListHandler<SugarCRMRecordDTO> sortHandler) {

    // Checkbox column. This table will uses a checkbox column for
    // selection.
    // Alternatively, you can call cellTable.setSelectionEnabled(true) to
    // enable
    // mouse selection.
    Column<SugarCRMRecordDTO, Boolean> checkColumn = new Column<SugarCRMRecordDTO, Boolean>(
            new CheckboxCell(true, false)) {
        @Override
        public Boolean getValue(SugarCRMRecordDTO object) {
            // Get the value from the selection model.
            return selectionModel.isSelected(object);
        }
    };
    cellTable.addColumn(checkColumn, SafeHtmlUtils.fromSafeConstant("<br/>"));
    cellTable.setColumnWidth(checkColumn, 40, Unit.PX);

    // IsImported column
    Column<SugarCRMRecordDTO, String> isImportedColumn = new Column<SugarCRMRecordDTO, String>(
            new ImageCell()) {
        @Override
        public String getValue(SugarCRMRecordDTO object) {
            return object.getImportedIMG();
        }
    };
    isImportedColumn.setSortable(true);

    sortHandler.setComparator(isImportedColumn, new Comparator<SugarCRMRecordDTO>() {
        public int compare(SugarCRMRecordDTO o1, SugarCRMRecordDTO o2) {
            return o1.getImportedIMG().compareTo(o2.getImportedIMG());
        }
    });
    cellTable.addColumn(isImportedColumn, EuropeanaClientConstants.UIMSTATELABEL);
    isImportedColumn.setFieldUpdater(new FieldUpdater<SugarCRMRecordDTO, String>() {
        public void update(int index, SugarCRMRecordDTO object, String value) {

            dataProvider.refresh();
        }
    });
    cellTable.setColumnWidth(isImportedColumn, 7, Unit.PCT);

    // Collection Name Column
    Column<SugarCRMRecordDTO, Anchor> collectionColumn = new Column<SugarCRMRecordDTO, Anchor>(
            new AnchorCell()) {
        @Override
        public Anchor getValue(SugarCRMRecordDTO object) {

            Anchor hyper = new Anchor();
            hyper.setName(object.getName());
            hyper.setText(object.getName());
            hyper.setHref(sugarLocation + object.getId());
            hyper.setTarget("TOP");

            return hyper;
        }
    };
    collectionColumn.setSortable(true);

    sortHandler.setComparator(collectionColumn, new Comparator<SugarCRMRecordDTO>() {
        public int compare(SugarCRMRecordDTO o1, SugarCRMRecordDTO o2) {
            return o1.getName().compareTo(o2.getName());
        }
    });
    cellTable.addColumn(collectionColumn, EuropeanaClientConstants.DSNAMESEARCHLABEL);
    collectionColumn.setFieldUpdater(new FieldUpdater<SugarCRMRecordDTO, Anchor>() {
        public void update(int index, SugarCRMRecordDTO object, Anchor value) {

            dataProvider.refresh();
        }
    });
    cellTable.setColumnWidth(collectionColumn, 40, Unit.PCT);

    // Organization Name Column
    Column<SugarCRMRecordDTO, String> organizationColumn = new Column<SugarCRMRecordDTO, String>(
            new TextCell()) {
        @Override
        public String getValue(SugarCRMRecordDTO object) {
            return object.getOrganization_name();
        }
    };

    collectionColumn.setSortable(true);

    sortHandler.setComparator(organizationColumn, new Comparator<SugarCRMRecordDTO>() {
        public int compare(SugarCRMRecordDTO o1, SugarCRMRecordDTO o2) {
            return o1.getOrganization_name().compareTo(o2.getOrganization_name());
        }
    });

    cellTable.addColumn(organizationColumn, EuropeanaClientConstants.ORGANIZATIONSEARCHLABEL);
    organizationColumn.setFieldUpdater(new FieldUpdater<SugarCRMRecordDTO, String>() {
        public void update(int index, SugarCRMRecordDTO object, String value) {

            dataProvider.refresh();
        }
    });
    cellTable.setColumnWidth(organizationColumn, 20, Unit.PCT);

    // Country Column

    Column<SugarCRMRecordDTO, String> countryColumn = new Column<SugarCRMRecordDTO, String>(new TextCell()) {
        @Override
        public String getValue(SugarCRMRecordDTO object) {
            return object.getCountry_c();
        }
    };
    countryColumn.setSortable(true);

    sortHandler.setComparator(countryColumn, new Comparator<SugarCRMRecordDTO>() {
        public int compare(SugarCRMRecordDTO o1, SugarCRMRecordDTO o2) {
            return o1.getCountry_c().compareTo(o2.getCountry_c());
        }
    });
    cellTable.addColumn(countryColumn, EuropeanaClientConstants.COUNTRYSEARCHLABEL);
    countryColumn.setFieldUpdater(new FieldUpdater<SugarCRMRecordDTO, String>() {
        public void update(int index, SugarCRMRecordDTO object, String value) {

            dataProvider.refresh();
        }
    });
    cellTable.setColumnWidth(countryColumn, 5, Unit.PCT);

    // Status Column
    Column<SugarCRMRecordDTO, String> statusColumn = new Column<SugarCRMRecordDTO, String>(new TextCell()) {
        @Override
        public String getValue(SugarCRMRecordDTO object) {
            return object.getStatus();
        }
    };
    statusColumn.setSortable(true);

    sortHandler.setComparator(statusColumn, new Comparator<SugarCRMRecordDTO>() {
        public int compare(SugarCRMRecordDTO o1, SugarCRMRecordDTO o2) {
            return o1.getStatus().compareTo(o2.getStatus());
        }
    });
    cellTable.addColumn(statusColumn, EuropeanaClientConstants.STATUSSEARCHLABEL);
    statusColumn.setFieldUpdater(new FieldUpdater<SugarCRMRecordDTO, String>() {
        public void update(int index, SugarCRMRecordDTO object, String value) {

            dataProvider.refresh();
        }
    });
    cellTable.setColumnWidth(statusColumn, 20, Unit.PCT);

    // Amount Column

    Column<SugarCRMRecordDTO, String> amountColumn = new Column<SugarCRMRecordDTO, String>(new TextCell()) {
        @Override
        public String getValue(SugarCRMRecordDTO object) {
            return object.getIngested_total_c();
        }
    };
    amountColumn.setSortable(true);

    sortHandler.setComparator(amountColumn, new Comparator<SugarCRMRecordDTO>() {
        public int compare(SugarCRMRecordDTO o1, SugarCRMRecordDTO o2) {
            return o1.getIngested_total_c().compareTo(o2.getIngested_total_c());
        }
    });
    cellTable.addColumn(amountColumn, EuropeanaClientConstants.AMOUNTSEARCHLABEL);
    amountColumn.setFieldUpdater(new FieldUpdater<SugarCRMRecordDTO, String>() {
        public void update(int index, SugarCRMRecordDTO object, String value) {

            dataProvider.refresh();
        }
    });
    cellTable.setColumnWidth(amountColumn, 20, Unit.PCT);

    // Ingestion Date Column
    Column<SugarCRMRecordDTO, String> ingestionDateColumn = new Column<SugarCRMRecordDTO, String>(
            new TextCell()) {
        @Override
        public String getValue(SugarCRMRecordDTO object) {
            return object.getExpected_ingestion_date();
        }
    };
    ingestionDateColumn.setSortable(true);

    sortHandler.setComparator(ingestionDateColumn, new Comparator<SugarCRMRecordDTO>() {
        public int compare(SugarCRMRecordDTO o1, SugarCRMRecordDTO o2) {
            return o1.getExpected_ingestion_date().compareTo(o2.getExpected_ingestion_date());
        }
    });
    cellTable.addColumn(ingestionDateColumn, EuropeanaClientConstants.INGESTDATESEARCHLABEL);
    ingestionDateColumn.setFieldUpdater(new FieldUpdater<SugarCRMRecordDTO, String>() {
        public void update(int index, SugarCRMRecordDTO object, String value) {

            dataProvider.refresh();
        }
    });
    cellTable.setColumnWidth(ingestionDateColumn, 20, Unit.PCT);

    // User Column

    Column<SugarCRMRecordDTO, String> userColumn = new Column<SugarCRMRecordDTO, String>(new TextCell()) {
        @Override
        public String getValue(SugarCRMRecordDTO object) {
            return object.getAssigned_user_name();
        }
    };
    userColumn.setSortable(true);

    sortHandler.setComparator(userColumn, new Comparator<SugarCRMRecordDTO>() {
        public int compare(SugarCRMRecordDTO o1, SugarCRMRecordDTO o2) {

            return o1.getAssigned_user_name().compareTo(o2.getAssigned_user_name());
        }
    });

    cellTable.addColumn(userColumn, EuropeanaClientConstants.USERSEARCHLABEL);
    userColumn.setFieldUpdater(new FieldUpdater<SugarCRMRecordDTO, String>() {
        public void update(int index, SugarCRMRecordDTO object, String value) {

            dataProvider.refresh();
        }
    });
    cellTable.setColumnWidth(userColumn, 20, Unit.PCT);

}

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From source file:org.glom.web.client.ui.list.ListTable.java

License:Open Source License

private void addColumn(final LayoutItemField layoutItemField) {
    // Setup the default alignment of the column.
    HorizontalAlignmentConstant columnAlignment;
    Formatting formatting = layoutItemField.getFormatting();
    if (formatting == null) {
        GWT.log("addColumn(): Formatting is null for field=" + layoutItemField.getLayoutDisplayName());
        formatting = new Formatting(); // Just to avoid null dereferencing later.
    }//from w w w.  j av  a 2  s .co m

    switch (formatting.getHorizontalAlignment()) {
    case HORIZONTAL_ALIGNMENT_LEFT:
        columnAlignment = HasHorizontalAlignment.ALIGN_LEFT;
        break;
    case HORIZONTAL_ALIGNMENT_RIGHT:
        columnAlignment = HasHorizontalAlignment.ALIGN_RIGHT;
        break;
    case HORIZONTAL_ALIGNMENT_AUTO:
    default:
        columnAlignment = HasHorizontalAlignment.ALIGN_DEFAULT;
        break;
    }

    // create a new column
    Column<DataItem[], ?> column = null;
    final int j = cellTable.getColumnCount();
    switch (layoutItemField.getGlomType()) {

    case TYPE_BOOLEAN:
        column = new Column<DataItem[], Boolean>(new BooleanCell()) {
            @Override
            public Boolean getValue(final DataItem[] row) {
                if (row.length == 1 && row[0] == null) {
                    // an empty row
                    return null;
                }

                if (j >= row.length) {
                    GWT.log("addColumn(): j=" + j + " is out of range. length=" + row.length);
                    return null;
                } else {
                    return row[j].getBoolean();
                }
            }
        };
        // override the configured horizontal alignment
        columnAlignment = HasHorizontalAlignment.ALIGN_CENTER;
        break;

    case TYPE_NUMERIC:
        // create a GWT NumberFormat for the column
        final NumericFormat numericFormat = formatting.getNumericFormat();
        final NumberFormat gwtNumberFormat = Utils.getNumberFormat(numericFormat);

        // create the actual column
        column = new Column<DataItem[], Double>(new NumericCell(
                formatting.getTextFormatColorForegroundAsHTMLColor(),
                formatting.getTextFormatColorBackgroundAsHTMLColor(), gwtNumberFormat,
                numericFormat.getUseAltForegroundColorForNegatives(), numericFormat.getCurrencySymbol())) {
            @Override
            public Double getValue(final DataItem[] row) {
                if (row.length == 1 && row[0] == null) {
                    // an empty row
                    return null;
                }

                if (j >= row.length) {
                    GWT.log("addColumn(): j=" + j + " is out of range. length=" + row.length);
                    return null;
                } else {
                    return row[j].getNumber();
                }
            }
        };
        break;
    case TYPE_IMAGE:
        column = new Column<DataItem[], String>(new ImageCell()) {
            @Override
            public String getValue(final DataItem[] row) {
                if (row.length == 1 && row[0] == null) {
                    // an empty row
                    return null;
                }

                if (j >= row.length) {
                    GWT.log("addColumn(): j=" + j + " is out of range. length=" + row.length);
                    return null;
                } else {
                    return row[j].getImageDataUrl();
                }
            }
        };
        // override the configured horizontal alignment
        columnAlignment = HasHorizontalAlignment.ALIGN_CENTER;
        break;

    default:
        // use a text rendering cell for types we don't know about but log an error
        // TODO log error here
    case TYPE_DATE:
    case TYPE_INVALID:
    case TYPE_TIME:
    case TYPE_TEXT:
        column = new Column<DataItem[], String>(
                new TextCell(formatting.getTextFormatColorForegroundAsHTMLColor(),
                        formatting.getTextFormatColorBackgroundAsHTMLColor())) {
            @Override
            public String getValue(final DataItem[] row) {
                if (row.length == 1 && row[0] == null) {
                    // an empty row
                    return null;
                }

                if (j >= row.length) {
                    GWT.log("addColumn(): j=" + j + " is out of range. length=" + row.length);
                    return null;
                } else {
                    return row[j].getText();
                }
            }
        };
        break;
    }

    // set column properties and add to cell cellTable
    column.setHorizontalAlignment(columnAlignment);
    column.setSortable(true);
    cellTable.addColumn(column, new SafeHtmlHeader(SafeHtmlUtils.fromString(layoutItemField.getTitle())));
}

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From source file:org.lorislab.smonitor.gwt.uc.table.column.EntityImageColumn.java

License:Apache License

/**
 * The default constructor.
 */
public EntityImageColumn() {
    super(new ImageCell());
}

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